body {
    margin: 0;
    padding: 0;
}

.grid-container {
    height: 100vh;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 1px;
}

.video-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.video-player {
    width: 100%;
    position: absolute;
    background-color: #000;
}